Show how how to do this NMR. Please Show work on the NMR and where each comes fr

Question

Show how how to do this NMR. Please Show work on the NMR and where each comes from.

Dibenzylacetone C17H14O

ppm Hz Intensity ppm Hz Intensity 1 7.77 3105.5 294.317 7.42 2967.7 143.5 2 7.73 3089.5 331.218 7.42 2965.4 551.5 3 7.64 3053.9 129.919 7.41 2963.0 696.5 4 7.64 3053.3 115.3 20 7.39 2956.1 33.6 5 7.63 3052.5 52.3 6 7.63 3051.6 55.4 7 7.63 3050.1 199.723 7.07 2827.8 545.2 8 7.63 3049.0 183.024 6.74 2696.3 17.1 9 7.62 3046.6 142.5 25 6.70 2680.0 15.4 10 7.62 3045.9 229.726 2.39 954.7129.5 11 7.61 3044.2 161.5 27 2.17 867.1 36.0 12 7.61 3043.7 180.628 1.59 636.2 90.7 13 7.54 3013.6 19.4 14 7.50 2997.6 12.2 15 7.43 2969.9 324.0 31 1.23 490.2 22.0 16 7.42 2968.6 264.0 21 7.26 2902.4 171.9 22 7.11 2843.8 592.1 29 1.26 504.3 23.2 30 1.24 497.3 45.6 7.2 7.0 6.9 6.8 6.7 6.6 7.5 f1 (ppm) 8.4 8.3 8.2 8.1 8.0 7.9 7.8 7.7 7.6 7.4 7.3

Explanation / Answer

Structure of dibenzalacetone is as follows

NMR peaks for desired proton is as follows

Hd= 7.77-7.73

Hc= 7.63-7.61

Hd and He=7.43-7.39

and Ha= 7.11-7.07

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